Software intelligence
Important: W3 Total Cache appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
35
Latest advisory
21 August 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
w3-total-cache
Plugin
This catalog lists 35 known advisories affecting W3 Total Cache. The most recent was published on 21 August 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
W3 Total Cache < 2.10.5 - Unauthenticated Path Traversal
May allow reading or writing files outside intended directories.
Published 21 August 2026
W3 Total Cache <= 2.10.3 - Unauthenticated Stored Cross-Site Scripting via Comment Author Name
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 13 August 2026
W3 Total Cache <= 2.10.2 - Unauthenticated Path Traversal
May allow reading or writing files outside intended directories.
Published 31 July 2026
Known W3 Total Cache advisories published by month.
CVE-2021-24452 · Published 28 June 2021
Affected versions: ≥ 0.5 and ≤ 2.1.4
CVE-2021-24427 · Published 16 June 2021
Affected versions: < 2.1.3
CVE-2019-6715 · Published 22 December 2020
Affected versions: ≥ 0.9.2.6 and ≤ 0.9.3
CVE-2012-6077 · Published 22 September 2020
Affected versions: ≤ 0.9.2.4
CVE-2012-6079 · Published 22 September 2020
Affected versions: ≤ 0.9.2.4
CVE-2012-6078 · Published 22 September 2020
Affected versions: ≤ 0.9.2.4
No CVE assigned · Published 22 May 2019
Affected versions: ≤ 0.9.7.3
No CVE assigned · Published 7 May 2019
Affected versions: ≤ 0.9.7.3
No CVE assigned · Published 7 May 2019
Affected versions: ≤ 0.9.7.3
No CVE assigned · Published 10 November 2016
Affected versions: ≤ 0.9.4.1
No CVE assigned · Published 31 October 2016
Affected versions: ≤ 0.9.4
No CVE assigned · Published 26 September 2016
Affected versions: ≤ 0.9.4.1
No CVE assigned · Published 26 September 2016
Affected versions: ≤ 0.9.4.1
No CVE assigned · Published 26 September 2016
Affected versions: ≤ 0.9.4.1
No CVE assigned · Published 26 September 2016
Affected versions: ≤ 0.9.4.1
SiteRespond Defence matches your installed W3 Total Cache version against this catalog when the Defence plugin is connected to your WordPress site.